Active
Overview
- Legal name
- KARSUN SOLUTIONS LLC
- Registered location
- HERNDON, VA, USA
- Website
- Company website ↗
- Primary NAICS
- 541511 — Custom Computer Programming Services
- Latest award activity
- Sep 1, 2026
Read company summary
KARSUN SOLUTIONS LLC is associated with UEI WTERVPLW2SS6 and CAGE 5ZUN6 in public federal records. AcornBids currently links 20 prime awards totaling $729.0M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Transportation. Its recorded federal awards include work classified as Other Computer Related Services; Custom Computer Programming Services; Computer Systems Design Services. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 541511 (Custom Computer Programming Services). Its public SAM.gov registration lists HERNDON, VA, USA.
At a glance
Lifetime prime obligations$729.0M
Prime awards20
Awards with future end dates12
Top-agency concentration
Not available
Why this customer concentration
Detailed agency totals are not available in this stored profile.
Largest positive coded-agency total ÷ all positive coded-agency totals × 100
Missing data is shown as unavailable.
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Oct 4, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- KARSUN SOLUTIONS LLC
- UEI
- WTERVPLW2SS6
- CAGE
- 5ZUN6
- Registered address
- 12825 WORLDGATE DR, HERNDON, VA, 20170, USA
- Registration status
- Active
- Primary NAICS
- 541511 — Custom Computer Programming Services
- SAM activation
- Apr 1, 2026
- Initial registration
- May 9, 2010
- Entity start
- Sep 30, 2009
- SAM updated
- Apr 1, 2026
- Registration expires
- Mar 30, 2027
- Fiscal year end
- Dec 31
- Place of incorporation
- VA, USA
Research brief
Source facts
- Loaded prime-award records link 20 awards and $728,966,025 in reported obligations to this legal entity. Source
- Recorded awards include Other Computer Related Services (NAICS 541519); this classification is not proof of every company capability. Source
- An example award describes: IGF::OT::IGF TECHNICAL SUPPORT SERVICES FOR MISSION SUSTAINMENT AND ENHANCEMENT. Source
Federal award analysis
Net transaction obligations by federal fiscal period.
Selected transaction obligations$584.8M
Prime contracts
$4.6MFY2017$30.9MFY2018$45.6MFY2019$52.8MFY2020$67.5MFY2021$54.3MFY2022$71.2MFY2023$70.7MFY2024$97.8MFY2025$89.1MFY2026
Reported transaction obligations by federal fiscal period; includes deobligations. Missing transactions are not estimated. Coverage: 20 of 20 selected awards. Select a period to explore its awards.
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 0008IGF::OT::IGF TECHNICAL SUPPORT SERVICES FOR MISSION SUSTAINMENT AND ENHANCEMENT. | Department of Transportation | $250.8M | Sep 27, 2017 | Aug 14, 2027 |
| 0005ADAPTIVE MAINTENANCE TECHNICAL SUPPORT SERVICESIGF::OT::IGF | Department of Transportation | $26.5M | Sep 25, 2017 | Aug 14, 2027 |
| 47QFEA25F0012FLEET SYSTEM MODERNIZATION BRIDGE | General Services Administration | $22.9M | Sep 30, 2025 | Sep 29, 2026 |
| 0010DATA AS A SERVICE TECHNICAL SUPPORT SERVICES. IGF::OT::IGF | Department of Transportation | $70.6M | Sep 27, 2017 | Aug 14, 2027 |
| 0004DATABASE ADMINISTRATION TECHNICAL SUPPORT SERVICES. IGF::OT::IGF | Department of Transportation | $10.0M | Sep 25, 2017 | Aug 14, 2027 |
| 0007INSTRUMENT FLIGHT PROCEDURES AUTOMATION (IFPA) TECHNICAL SUPPORT SERVICES. IGF::OT::IGF | Department of Transportation | $11.2M | Sep 26, 2017 | Aug 14, 2027 |
| 0009ENTERPRISE ARCHITECTURE AND PRODUCT MANAGEMENT TECHNICAL SUPPORT SERVICES. IGF::OT::IGF | Department of Transportation | $33.3M | Sep 27, 2017 | Aug 14, 2027 |
| 0012DATA ARCHITECTURE TECHNICAL SUPPORT SERVICES. IGF::OT::IGF | Department of Transportation | $22.8M | Sep 27, 2017 | Dec 31, 2026 |
| 0001TASK ORDER 0001 PROVIDES FOR QUALITY MANAGEMENT AND PLANNING SUPPORT SERVICES. IGF::OT::IGF | Department of Transportation | $20.3M | Aug 15, 2017 | Aug 14, 2027 |
| 0003WEB SERVER AND TOOL DEVELOPMENT SUPPORT. IGF::OT::IGF | Department of Transportation | $42.1M | Sep 25, 2017 | Aug 14, 2027 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Apr 1, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | May 9, 2010 |
| Entity start | Sep 30, 2009 |
| Industry | Reported size status |
|---|---|
| 518210 — Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services | Not reported |
| 541330 — Engineering Services | Not reported |
| 541511 — Custom Computer Programming Services | Not reported |
| 541512 — Computer Systems Design Services | Not reported |
| 541513 — Computer Facilities Management Services | Not reported |
| 541519 — Other Computer Related Services | Not reported |
| 541611 — Administrative Management and General Management Consulting Services | Not reported |
| 541618 — Other Management Consulting Services | Not reported |
| 541690 — Other Scientific and Technical Consulting Services | Not reported |
| 611430 — Professional and Management Development Training | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| RICHARD C BOULTON | Government business | Contact method not published | SAM registration | Not available |
| SUNDAR VAIDYANATHAN | Alternate government business | Contact method not published | SAM registration | Not available |
| CHRISTEL A BROWN | Electronic business | Contact method not published | SAM registration | Not available |
| SUNDAR VAIDYANATHAN | Alternate electronic business | Contact method not published | SAM registration | Not available |
| Christel A. Brown | Contractor contract manager | christel.brown@karsun-llc.com | Source | Oct 1, 2026 |
| Corey Ferris | Contractor program manager | corey.ferris@karsun-llc.com | Source | Oct 1, 2026 |
Registered industries
- 518210 — Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
- 541330 — Engineering Services
- 541511 — Custom Computer Programming Services
- 541512 — Computer Systems Design Services
- 541513 — Computer Facilities Management Services
- 541519 — Other Computer Related Services
- 541611 — Administrative Management and General Management Consulting Services
- 541618 — Other Management Consulting Services
- 541690 — Other Scientific and Technical Consulting Services
- 611430 — Professional and Management Development Training
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
Teaming relationships
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
| Relationship | Reported parties | Dates | Evidence |
|---|---|---|---|
| mentor protege | WTERVPLW2SS6 (mentor) / NeevSys, Inc. | Feb 12, 2021 – Not available | SBA active mentor-protégé list |
| mentor protege | WTERVPLW2SS6 (mentor) / Ekins Solutions, Inc. | Sep 28, 2023 – Not available | SBA active mentor-protégé list |
| mentor protege | WTERVPLW2SS6 (mentor) / Sybersense, LLC | Aug 6, 2025 – Not available | SBA active mentor-protégé list |
Contract vehicle holdings
Reported holders; a parent award identifier alone is not proof of a current vehicle seat.
| Vehicle | Reported status | Ordering ends | Evidence |
|---|---|---|---|
| OASIS+UR — 47QRCA25DU200 | active | Not available | Source |
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About KARSUN SOLUTIONS LLC
What products and services appear in its federal awards?
Recorded award industries: 541519 — Other Computer Related Services; 541511 — Custom Computer Programming Services; 541512 — Computer Systems Design Services.
Recorded products and services: R425 — Engineering and Technical Services; D399 — Other ADP and Telecommunications Services (includes data storage on tapes, compact disks, etc.); 7A20 — Application development software delivered by perpetual license, consisting of analysis, design, development, code, test and release packages associated with application development projects..
Examples from recent award records:
- IGF::OT::IGF TECHNICAL SUPPORT SERVICES FOR MISSION SUSTAINMENT AND ENHANCEMENT.
- ADAPTIVE MAINTENANCE TECHNICAL SUPPORT SERVICESIGF::OT::IGF
These records describe federal award work, not every company capability. Review the award evidence.
Where is the company registered?
12825 WORLDGATE DR, HERNDON, Virginia 20170, United States
Registered location from SAM.gov; award performance locations may differ.
What is its primary registered industry?
541511 — Custom Computer Programming Services.
Primary SAM.gov NAICS classification.
Which federal agencies are represented in its awards?
Department of Transportation; General Services Administration; Department of Homeland Security.
Data coverage and methodology
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
Disclosed relationships only. Missing records do not establish that a contractor has no partners. Ambiguous parent award identifiers are excluded.
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